34 /** \file */
50    and the second a pointer to FILE, and shall return 0
56    a pointer to FILE as its single argument,
60    If an end-of-file condition was reached while reading from the
68    file. This allows the underlying I/O implementation to perform
83 fdevclose(FILE *f)  in fdevclose()
92 FILE *
93 fdevopen(int (*put)(char, FILE *), int (*get)(FILE *), int (*flush)(FILE *))  in fdevopen()  argument
103 	cf->file.flags = __SCLOSE;  in fdevopen()
107 		cf->file.get = get;  in fdevopen()
108 		cf->file.flags |= __SRD;  in fdevopen()
112 		cf->file.put = put;  in fdevopen()
113 		cf->file.flush = flush;  in fdevopen()
114 		cf->file.flags |= __SWR;  in fdevopen()
117 	return (FILE *) cf;  in fdevopen()